DE562595C - Impregnated paper tube with a folded metal jacket for laying isolated electrical lines - Google Patents

Impregnated paper tube with a folded metal jacket for laying isolated electrical lines

Info

Publication number
DE562595C
DE562595C DENDAT562595D DE562595DD DE562595C DE 562595 C DE562595 C DE 562595C DE NDAT562595 D DENDAT562595 D DE NDAT562595D DE 562595D D DE562595D D DE 562595DD DE 562595 C DE562595 C DE 562595C
Authority
DE
Germany
Prior art keywords
metal jacket
laying
electrical lines
paper tube
impregnated paper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DENDAT562595D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of DE562595C publication Critical patent/DE562595C/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462—Tubings, i.e. having a closed section
    • H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Insulating Bodies (AREA)
  • Insulated Conductors (AREA)

Description

Hierzu ι Blatt ZeichnungenFor this purpose ι sheet of drawings

Claims (1)

Patentanspruch:Claim: Imprägniertes Papierrohr mit gefalztem Metallmantel zur Verlegung isolierter elektrischer Leitungen, dadurch gekennzeichnet, daß ein unterhalb des Metallmantels das Rohr umgebender Papierstreifen von der Stärke des Falzes einen Längsschlitz aufweist, dessen Breite gleich der Falzbreite ist, und in den der Falz eingedrückt wird.Impregnated paper tube with a folded metal jacket for laying insulated electrical lines, characterized in that one underneath the metal jacket the tube surrounding paper strip of the thickness of the fold has a longitudinal slot, the width of which is the same the fold width and into which the fold is pressed.
DENDAT562595D Impregnated paper tube with a folded metal jacket for laying isolated electrical lines Expired DE562595C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE562595T

Publications (1)

Publication Number Publication Date
DE562595C true DE562595C (en) 1932-10-27

Family

ID=6566536

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT562595D Expired DE562595C (en) Impregnated paper tube with a folded metal jacket for laying isolated electrical lines

Country Status (1)

Country Link
DE (1) DE562595C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1088124B (en) * 1958-06-21 1960-09-01 Wilhelm Hegler Flexible pipe with transverse grooves for electrical installation
US3084208A (en) * 1956-04-28 1963-04-02 Pirelli Underground plastic pipeline system for laying high tension electric cables

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3084208A (en) * 1956-04-28 1963-04-02 Pirelli Underground plastic pipeline system for laying high tension electric cables
DE1088124B (en) * 1958-06-21 1960-09-01 Wilhelm Hegler Flexible pipe with transverse grooves for electrical installation

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